4.5 Article

Inhibitory effect of Andrographolide in 3T3-L1 adipocytes differentiation through the PPARγ pathway

Journal

MOLECULAR AND CELLULAR ENDOCRINOLOGY
Volume 358, Issue 1, Pages 81-87

Publisher

ELSEVIER IRELAND LTD
DOI: 10.1016/j.mce.2012.02.025

Keywords

Andrographolide; 3T3-L1 adipocytes; Differentiation; PPAR gamma

Funding

  1. National Natural Science Foundation [30973571, 30800538, 81070635, 81100604, 81170784]
  2. Shu Guang Project [08GG07]
  3. Shanghai Municipal Education Commission
  4. Shanghai Education Development Foundation
  5. basic important Program [07JC14042]
  6. Shanghai Key Laboratory for Endocrine Tumours [11DZ2270200]

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Andrographolide (AG), an active compound found in Andrographis paniculate Nees, has been shown to exert anti-inflammatory, anticancer and anti-hyperglycemic effects. However, its biological activities against obesity have not been reported. The purpose of this study was to investigate the effect of AG on the differentiation of 3T3-L1 preadipocytes. We found AG significantly inhibited not only on adipocyte differentiation induced by standard adipogenic agents and MDI, but also on the adipogenesis-related transcription factor, peroxisome proliferator-activated receptor gamma (PPAR gamma), as well as the expressions of the PPAR gamma targeted genes, such as CD36, LPL, FAS and other adiocyte markers. Taken together, our data showed AG inhibited the early stage of adipogenic differentiation, in part via the inhibition of PPAR gamma-dependent mechanisms. (c) 2012 Elsevier Ireland Ltd. All rights reserved.

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